Format all remaining unformatted runtime files other than multitests.

runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart

Index: runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart
diff --git a/runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart b/runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart
index 8f2acdc9e9b78d3b8f08a878cbff8d51fed65840..6ee06c8e4e26a0b08583993c0b444f5817210be0 100644
--- a/runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart
+++ b/runtime/observatory/tests/service/pause_on_unhandled_async_exceptions2_test.dart
@@ -10,11 +10,9 @@ import 'package:unittest/unittest.dart';
 import 'test_helper.dart';
 import 'service_test_common.dart';
 
-const LINE_A = 36;
+const LINE_A = 34;
 
-class Foo {
-
-}
+class Foo {}
 
 doThrow() {
   throw "TheException"; // Line 13.
@@ -33,12 +31,11 @@ testeeMain() async {
   }
   print(s);
   // No try ... catch.
-  await asyncThrower();  // LINE_A
+  await asyncThrower(); // LINE_A
 }
 
 var tests = [
   hasStoppedWithUnhandledException,
-
   (Isolate isolate) async {
     print("We stoppped!");
     var stack = await isolate.getStack();
@@ -49,12 +46,10 @@ var tests = [
     expect(asyncStack[2].kind, equals(M.FrameKind.asyncSuspensionMarker));
     expect(asyncStack[3].toString(), contains('testeeMain'));
     // We've stopped at LINE_A.
-    expect(await asyncStack[3].location.toUserString(),
-           contains('.dart:$LINE_A'));
+    expect(
+        await asyncStack[3].location.toUserString(), contains('.dart:$LINE_A'));
   }
 ];
 
-main(args) => runIsolateTests(args,
-                              tests,
-                              pause_on_unhandled_exceptions: true,
-                              testeeConcurrent: testeeMain);
+main(args) => runIsolateTests(args, tests,
+    pause_on_unhandled_exceptions: true, testeeConcurrent: testeeMain);